- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 54°23'45"N 2°58'46"W
- Eastings/Northings: 336500, 500500
- OS Grid: NY365005
- Mapcode Local: GBR 7KML.RX
- Mapcode Global: WH82D.6RFT
Location and coordinates are for the approximate centre of Blelham Tarn within this administrative area.
Geographic features and populated places may cross administrative borders.